Siregar SA, Deci Irmayani, Musthafa Haris Munandar. Implementation of Web-Based Waterfall Method Case Study Information System Complaints of Violence Women and Children. Mantik [Internet]. 2021Mar.19 [cited 2026Oct.23];5(1):86-92. Available from: https://www.iocscience.org/ejournal/index.php/mantik/article/view/1274